drm/amdgpu: change gfx 11.0.4 external_id range
[linux-block.git] / drivers / bus / ti-pwmss.c
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c942fddf 1// SPDX-License-Identifier: GPL-2.0-or-later
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2/*
3 * TI PWM Subsystem driver
4 *
5 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
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6 */
7
8#include <linux/module.h>
9#include <linux/platform_device.h>
10#include <linux/io.h>
11#include <linux/err.h>
12#include <linux/pm_runtime.h>
13#include <linux/of_device.h>
14
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15static const struct of_device_id pwmss_of_match[] = {
16 { .compatible = "ti,am33xx-pwmss" },
17 {},
18};
19MODULE_DEVICE_TABLE(of, pwmss_of_match);
20
21static int pwmss_probe(struct platform_device *pdev)
22{
23 int ret;
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24 struct device_node *node = pdev->dev.of_node;
25
af0ba001 26 pm_runtime_enable(&pdev->dev);
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27
28 /* Populate all the child nodes here... */
29 ret = of_platform_populate(node, NULL, NULL, &pdev->dev);
30 if (ret)
31 dev_err(&pdev->dev, "no child node found\n");
32
33 return ret;
34}
35
36static int pwmss_remove(struct platform_device *pdev)
37{
af0ba001 38 pm_runtime_disable(&pdev->dev);
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39 return 0;
40}
41
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42static struct platform_driver pwmss_driver = {
43 .driver = {
44 .name = "pwmss",
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45 .of_match_table = pwmss_of_match,
46 },
47 .probe = pwmss_probe,
48 .remove = pwmss_remove,
49};
50
51module_platform_driver(pwmss_driver);
52
53MODULE_DESCRIPTION("PWM Subsystem driver");
54MODULE_AUTHOR("Texas Instruments");
55MODULE_LICENSE("GPL");